linux-kernel - Re: [PATCH 3/7] iio: adc: ad7793: claim direct mode when writing frequency

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Message-ID: <574D8FCB.8070806@metafoo.de>
Date:	Tue, 31 May 2016 15:21:15 +0200
From:	Lars-Peter Clausen <lars@...afoo.de>
To:	Jonathan Cameron <jic23@...nel.org>,
	Daniel Baluta <daniel.baluta@...il.com>,
	Alison Schofield <amsfield22@...il.com>
Cc:	"Hennerich, Michael" <Michael.Hennerich@...log.com>,
	Hartmut Knaack <knaack.h@....de>,
	Peter Meerwald-Stadler <pmeerw@...erw.net>,
	"linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 3/7] iio: adc: ad7793: claim direct mode when writing
 frequency

On 05/29/2016 08:33 PM, Jonathan Cameron wrote:
> On 25/05/16 11:36, Daniel Baluta wrote:
>> On Tue, May 24, 2016 at 10:17 PM, Alison Schofield <amsfield22@...il.com> wrote:
>>> Driver was checking for direct mode and trying to lock it, but
>>> left a gap where mode could change before the desired operation.
>>> Use iio_device_claim_direct_mode() to guarantee device stays in
>>> direct mode.
>>>
>>> Signed-off-by: Alison Schofield <amsfield22@...il.com>
>>> Cc: Daniel Baluta <daniel.baluta@...il.com>
>>
>> Acked-by: Daniel Baluta <daniel.baluta@...il.com>
> Again, this one is not quite so trivial so I'll wait for Lars to take a look
> even though I'm happy with it.

Same as patch too. Looks good otherwise.

Acked-by: Lars-Peter Clausen <lars@...afoo.de>